board/broadcom/bcm968580xref/bcm968580xref.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 Philippe Reynes <philippe.reynes@softathome.com>
   4  */
   5
   6 #include <common.h>
   7 #include <fdtdec.h>
   8 #include <linux/io.h>
   9
  10 #ifdef CONFIG_ARM64
  11 #include <asm/armv8/mmu.h>
  12
  13 static struct mm_region broadcom_bcm968580xref_mem_map[] = {
  14         {
  15                 /* RAM */
  16                 .virt = 0x00000000UL,
  17                 .phys = 0x00000000UL,
  18                 .size = 8UL * SZ_1G,
  19                 .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
  20                          PTE_BLOCK_INNER_SHARE
  21         }, {
  22                 /* SoC */
  23                 .virt = 0x80000000UL,
  24                 .phys = 0x80000000UL,
  25                 .size = 0xff80000000UL,
  26                 .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
  27                          PTE_BLOCK_NON_SHARE |
  28                          PTE_BLOCK_PXN | PTE_BLOCK_UXN
  29         }, {
  30                 /* List terminator */
  31                 0,
  32         }
  33 };
  34
  35 struct mm_region *mem_map = broadcom_bcm968580xref_mem_map;
  36 #endif
  37
  38 int board_init(void)
  39 {
  40         return 0;
  41 }
  42
  43 int dram_init(void)
  44 {
  45         if (fdtdec_setup_mem_size_base() != 0)
  46                 printf("fdtdec_setup_mem_size_base() has failed\n");
  47
  48         return 0;
  49 }
  50
  51 int dram_init_banksize(void)
  52 {
  53         fdtdec_setup_memory_banksize();
  54
  55         return 0;
  56 }
  57
  58 int print_cpuinfo(void)
  59 {
  60         return 0;
  61 }